package cn.safekeeper.guide.admin.controller.system;

import cn.safekeeper.guide.admin.constant.MsgObj;
import cn.safekeeper.guide.admin.constant.UserConstants;
import cn.safekeeper.guide.admin.controller.BaseController;
import cn.safekeeper.guide.admin.domain.entity.SysMenu;
import cn.safekeeper.guide.admin.service.ISysMenuService;
import cn.safekeeper.guide.admin.utils.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * 菜单信息
 */
@RestController
@RequestMapping("/system/menu")
public class SysMenuController extends BaseController {
    @Autowired
    private ISysMenuService menuService;


    /**
     * 获取菜单列表
     */
    @GetMapping("/list")
    public MsgObj list(SysMenu menu) {
        List<SysMenu> menus = menuService.selectMenuList(menu, getUserId());
        return MsgObj.success(menus);
    }

    /**
     * 根据菜单编号获取详细信息
     */
    @GetMapping("/query")
    public MsgObj getInfo(Long menuId) {
        return MsgObj.success(menuService.selectMenuById(menuId));
    }

    /**
     * 获取菜单下拉树列表
     */
    @GetMapping("/treeselect")
    public MsgObj treeselect(SysMenu menu) {
        List<SysMenu> menus = menuService.selectMenuList(menu, getUserId());
        return MsgObj.success(menuService.buildMenuTreeSelect(menus));
    }

    /**
     * 加载对应角色菜单列表树
     */
    @GetMapping("/roleMenuTreeselect")
    public MsgObj roleMenuTreeselect(Long roleId) {
        List<SysMenu> menus = menuService.selectMenuList(getUserId());
        MsgObj ajax = MsgObj.success();
        ajax.put("checkedKeys", menuService.selectMenuListByRoleId(roleId));
        ajax.put("menus", menuService.buildMenuTreeSelect(menus));
        return ajax;
    }

    /**
     * 新增菜单
     */
    @PostMapping("/add")
    public MsgObj add(@Validated @RequestBody SysMenu menu) {
        if (UserConstants.NOT_UNIQUE.equals(menuService.checkMenuNameUnique(menu))) {
            return MsgObj.error("新增菜单'" + menu.getMenuName() + "'失败，菜单名称已存在");
        } else if (UserConstants.YES_FRAME.equals(menu.getIsFrame()) && !StringUtils.ishttp(menu.getPath())) {
            return MsgObj.error("新增菜单'" + menu.getMenuName() + "'失败，地址必须以http(s)://开头");
        }
        menu.setCreateBy(getUsername());
        return toAjax(menuService.insertMenu(menu));
    }

    /**
     * 修改菜单
     */
    @PutMapping("/edit")
    public MsgObj edit(@Validated @RequestBody SysMenu menu) {
        if (UserConstants.NOT_UNIQUE.equals(menuService.checkMenuNameUnique(menu))) {
            return MsgObj.error("修改菜单'" + menu.getMenuName() + "'失败，菜单名称已存在");
        } else if (UserConstants.YES_FRAME.equals(menu.getIsFrame()) && !StringUtils.ishttp(menu.getPath())) {
            return MsgObj.error("修改菜单'" + menu.getMenuName() + "'失败，地址必须以http(s)://开头");
        } else if (menu.getMenuId().equals(menu.getParentId())) {
            return MsgObj.error("修改菜单'" + menu.getMenuName() + "'失败，上级菜单不能选择自己");
        }
        menu.setUpdateBy(getUsername());
        return toAjax(menuService.updateMenu(menu));
    }

    /**
     * 删除菜单
     */
    @DeleteMapping("/remove")
    public MsgObj remove(Long menuId) {
        if (menuService.hasChildByMenuId(menuId)) {
            return MsgObj.error("存在子菜单,不允许删除");
        }
        if (menuService.checkMenuExistRole(menuId)) {
            return MsgObj.error("菜单已分配,不允许删除");
        }
        return toAjax(menuService.deleteMenuById(menuId));
    }
}